Hammer head cushion



FIG. 1 is a front elevational view of the cushion, the rear being thesame;

FIG. 2 is a side elevational view thereof, the other side being thesame;

FIG. 3 is a top plan view thereof; and

FIG. 4 is a bottom plan view thereof.

The ornamental design for a hammer head cushion, substantially as shownand described.